libstdc++-v3/include/experimental/string

   1 // <experimental/string> -*- C++ -*-
   2
   3 // Copyright (C) 2015-2016 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file experimental/string
  26  *  This is a TS C++ Library header.
  27  */
  28
  29 #ifndef _GLIBCXX_EXPERIMENTAL_STRING
  30 #define _GLIBCXX_EXPERIMENTAL_STRING 1
  31
  32 #pragma GCC system_header
  33
  34 #if __cplusplus <= 201103L
  35 # include <bits/c++14_warning.h>
  36 #else
  37
  38 #include <string>
  39 #include <algorithm>
  40 #include <experimental/memory_resource>
  41
  42 namespace std _GLIBCXX_VISIBILITY(default)
  43 {
  44 namespace experimental
  45 {
  46 inline namespace fundamentals_v2
  47 {
  48 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  49
  50   template<typename _CharT, typename _Traits, typename _Alloc,
  51            typename _Predicate>
  52     inline void
  53     erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
  54     {
  55       __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
  56                    __cont.end());
  57     }
  58
  59   template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
  60     inline void
  61     erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
  62     {
  63       __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
  64                    __cont.end());
  65     }
  66
  67 _GLIBCXX_END_NAMESPACE_VERSION
  68
  69 namespace pmr {
  70 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  71 _GLIBCXX_BEGIN_NAMESPACE_CXX11
  72
  73   // basic_string using polymorphic allocator in namespace pmr
  74   template<typename _CharT, typename _Traits = char_traits<_CharT>>
  75    using basic_string =
  76      std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
  77
  78   // basic_string typedef names using polymorphic allocator in namespace
  79   // std::experimental::pmr
  80   typedef basic_string<char> string;
  81   typedef basic_string<char16_t> u16string;
  82   typedef basic_string<char32_t> u32string;
  83   typedef basic_string<wchar_t> wstring;
  84
  85 _GLIBCXX_END_NAMESPACE_CXX11
  86 _GLIBCXX_END_NAMESPACE_VERSION
  87 } // namespace pmr
  88
  89 } // namespace fundamentals_v2
  90 } // namespace experimental
  91 } // namespace std
  92
  93 #endif // C++14
  94
  95 #endif // _GLIBCXX_EXPERIMENTAL_STRING